您要查找的是不是:
- The Wheel Rail Rolling Friction and its Control 轮轨间滚动摩擦及其控制
- An Investigation of Rail Rolling Contact Fatigue 钢轨滚动接触疲劳研究
- According to the coupling relation of wheel rail contact,a direct method is proposed to evaluate wheel derailment based on the wheel rail contact point. 根据轮轨空间动态耦合关系,提出了一种根据轮轨接触点位置进行脱轨评定的直接方法,可用于对机车车辆动力学安全性分析评价。
- The development of rail plastic flow corrugation and the material deformation under repeated rolling contact has been computed, including the vibration parameters characteristics. 重点分析了谐波型动载重复作用下的钢轨塑流型波磨的发展过程,研究了在各种动力学参数特性条件下塑流型波磨的发展规律,以及波磨发展过程中结构变化。
- Rolling Contact Fatigue of Rails: What Remains to be Done? 钢轨滚动接触疲劳的进一步研究?
- EFFECT OF WHEELSET MOTIONS ON THE ROLLING CONTACT STRESSES OF WHEEL AND RAIL 轮对运动状态对轮轨滚动接触应力的影响
- Algorithm for Wheel Rail Contact Geometry 一种轮轨接触几何算法
- Adtranz (alternative spelling ADtranz, complete name ABB Daimler Benz Transportation) was a German rail rolling stock equip ... ADTranz是戴-克的吧,原来是ABB和戴-奔合资的,后来戴-克把股份都买了。
- A: If there is a dirty surface and sometimes medication in a machine and may cause rail roll film surface smudged, which affects the quality of print, in the future. A:胶卷表面是否有不净,有时间药液和溃片机轨辊不定导致胶卷表面有瑕玷,这不兵感化到不兵来晒版的质量。
- These materials are suitable for fabrication of the cage of rolling contact bearings. 这些材料适宜于制造滚动轴承的保持架。
- Rolling Contact Fatigue of Rail Steel 钢轨钢的滚动接触疲劳
- The surface spalling and fatigue failure may occur after a long time of service, during wheel-rail rolling contact. 摘要钢轨钢的接触疲劳一直为铁路运输部门和研究机构所重视。
- But the study on the rolling contact fatigue failure mechanism of super hard material coati-ngs is in grope. 但是目前对于超硬涂层材料滚动接触疲劳失效机理的研究还处于探索之中。
- The contact geometry parameters and rigid creepages of wheelset and track in rolling contact are analyzed. 分析计算了锥型踏面轮对沿轨道滚动接触时轮轨接触几何参数和不同运动状态下的轮轨之间的刚性蠕滑率。
- Improved osculation conditions and additional profiles further optimise the rolling contact. 改进osculation条件和额外的设定档进一步优化的滚动接触。
- But some assumptions made in his theories are not always in accordance with the conditions of real W/R rolling contact. 但他的理论研究的许多前提条件与实际轮轨滚动接触问题有一定的差异。
- Braat, G. F.M.,“Theory and Experiments on Multi-Layered,Viscoelastic Cylinders in Rolling Contact”,Technische Universiteit Delft, Phd Thesis,1993. 纪伟翔,新型分纸机构设计与分析,国立清华大学动力机械工程研究所硕士论文,民89。
- Wheel rail transportation system for super large concrete box beam 超大型混凝土箱梁轮轨运输体系
- Design of data measurement and control system was introduced for bearing balls rolling contact fatigue(RCF) life test rig. 介绍了疲劳试验机数据测量系统和控制系统的设计,主要阐述了数据采集方法和控制过程。
- Surface defects in ceramic bearing balls may significantly affect ball strength and reduce rolling contact fatigue lifetime. 陶瓷轴承球的表面缺陷会严重降低球的强度和滚动接触疲劳寿命。